on April 15, 2022
What are you supposed to do in an earthquake?
GeologyIf you are able, seek shelter under a sturdy table or desk. Stay away from outer walls, windows, fireplaces, and hanging objects. If you are unable to move from a bed or chair, protect yourself from falling objects by covering up with blankets and pillows. What are the 5 things to do during an earthquake?
on April 15, 2022
What forces magma upward?
GeologyA magma chamber is a large pool of liquid rock beneath the surface of the Earth. The molten rock, or magma, in such a chamber is less dense than the surrounding country rock, which produces buoyant forces on the magma that tend to drive it upwards. What causes magma to rise upward? Magma can rise
on April 15, 2022
How do aretes cirques and horns form?
GeologyAn arête is a thin, crest of rock left after two adjacent glaciers have worn a steep ridge into the rock. A horn results when glaciers erode three or more arêtes, usually forming a sharp-edged peak. Cirques are concave, circular basins carved by the base of a glacier as it erodes the landscape. How are
on April 15, 2022
Is Fulsomely a word?
GeologyIs it fulsome or Fullsome? In the United States, the compound fullsome takes its signification from full, in the sense of cloying or satiating, and in England, fulsome takes its predominant sense from foulness. Webster’s assertion that full and foul share etymological roots is incorrect. Is fulsome a real word? It’s true that today fulsome
on April 15, 2022
Are Rocks always made of minerals?
GeologyNearly all rocks are made of minerals. A few are made of materials that do not fit the definition of minerals. Igneous rocks form from cooled magma or lava. Metamorphic rocks form as an existing rock is altered by high temperature or pressure. What rock is not made by minerals? Igneous rocks are rocks that
on April 15, 2022
What are the different lithospheric plates?
GeologyThe lithosphere is divided into huge slabs called tectonic plates. There are eight major plates and several smaller plates, including the North American, Caribbean, South American, Scotia, Antarctic, Eurasian, Arabian, African, Indian, Philippine, Australian, Pacific, Juan de Fuca, Cocos, and Nazca plates. What are the 7 lithospheric plates? The World Atlas names seven major plates:
on April 15, 2022
What rivers run through the Appalachian Mountains?
GeologyThe larger mountain streams to the south, dominated by the Tennessee River, follow this example. Exceptions are the rivers rising southeastward on the Blue Ridge, which flow into the Atlantic, and the Chattahoochee, rising in the northeastern corner of Georgia, which runs southwestward into the Gulf of Mexico. Is there a river near the Appalachian
on April 15, 2022
How was the escarpment in Texas formed?
GeologyThe Caprock escarpment was formed by erosion about one million to two million years ago. Prehistoric nomadic hunters, Plains Apaches, and Comanches lived in the region. What caused the Balcones Escarpment? The Balcones Escarpment was created by faulting that runs past the city of Waco, north of Austin, and past San Antonio, southwest of Austin.
on April 15, 2022
When was the Southern Alps formed?
GeologyThe Southern Alps are formed from 100–300 million-year-old sedimentary rocks. These are greywacke that contains narrow bands of siltstone in the east, grading into schist west of the main divide. When were the Southern Alps formed? These mountains are mainly composed of hard sandstone and mudstone, collectively known as “greywacke”, of Mesozoic age, but the
on April 15, 2022
What is Journey to the Center of the Earth?
GeologyJourney to the Center of the Earth 4-D Adventure is a 15-minute 4D film shown at various 4D theatres all over the world. It retells the condensed story of the film with the help of 3D projection and sensory effects, including moving seats, wind, mist and scents. What is the summary of Journey to the